Seasonal statistical structure of atmospheric precipitation during the warm period in Northern Kazakhstan

Since precipitation affects many sectors, in particular agriculture, economics, construction, energy, oil and gas industry, identifying trends, seasonal anomalies obtaining reliable data is essential for long-term weather compilation. To this end, article revealed the trend of changes during warm season at meteorological stations Astana, Atbasar, Kokshetau, Kostanay, Petropavlovsk Pavlodar Northern Kazakhstan period from 1950 to 2020 calculated main statistical characteristics. The study found that northern region 2020, towards an increase increased a rate 0.2-11.2 mm every 10 years. In Kazakhstan, maximum amount varied within 60-208 under consideration was recorded July August. minimum varies between 0.2-21 mm, most often observed April September. Among where 1st 2nd half summer considered, station it high (α=6 mm/10 years). When determining structure north values ​​of kurtosis coefficient were above critical ​​only spring Atbasar station, stations, stations.